HD6805V1

The HD6805V1 is the 8-bit microcomputer unit (MCU)which contains a CPU,on-chip clock,ROM,RAM,I/O and timer.It is designed for the user who needs an economical microcomputer with the proven capabilities of the HD6800-base instruction set.

Features of the HD6805V1 are:(1)8-bit architecture; (2)96 bytes of RAM; (3)memory mapped I/O; (4)3848 bytes of user ROM; (5)internal 8-bit timer with 7-bit prescaler; (6)vectored interrrupts-external and timer; (7)24I/O ports +8 input port(8 lines LED compatible;7 bits compatator inputs); (8)on-chip clock circuit; (9)self-check mode; (10)master reset; (11)low voltage inhibit; (12)easy for system development and debugging ; (13)5V single supply.

The absolute maximum ratings of the HD6805V1 can be summarized as:(1)supply voltage:-0.3~7.0V; (2)input voltage(except timer):-0.3~7.0V; (3)input voltage(timer):-0.3~12.0V; (4)operating temperature:0~70; (5)storage temperature:-55~150.If you want to know more information such as the electrical characteristics of HD6805V1, please download the datasheet in www.seekic.com or www.chinaicmart.com.